Best 6.7 CCV Filter Delete: Top Replacements for Your 6.7L Cummins
Maintaining a clean crankcase ventilation (CCV) system is crucial for the longevity of 6.7L Cummins engines. A high-quality CCV filter replacement helps control oil mist, sludge buildup, and blow-by gases, which in turn supports engine efficiency and reliability. This article highlights five leading CCV filter options designed to replace CV52001 and related OEM numbers, offering solid filtration, durable construction, and compatibility with Ram Cummins configurations. Read on to compare attributes, fitment, and installation considerations to choose the best option for your vehicle.
style=”display:none;”>Summary Table of Chosen Products: This table provides a quick reference to the five CCV filter replacements covered in this article, including brand and key compatibility notes.
| Product | Brand | Key Compatibility | Replaces | URL |
|---|---|---|---|---|
| 6.7 Cummins Crankcase Ventilation Filter Replaces CV52001 | KOROP | 2008-2021 Dodge Ram 2500/3500/4500/5500; 6.7L ISB | CV52001, 904-418, 68002433AA/AB/AC | https://www.amazon.com/dp/B08PQRNQLN?tag=spcrewenergy-20 |
| Doc’s Diesel CCV Filter D804418 | Doc’s Diesel | Ram 6.7L Cummins 2500/3500/4500/5500 2007.5-2025 | CV52001; Replaces Mopar/Fleetguard 904-418 | https://www.amazon.com/dp/B0CDJ6451M?tag=spcrewenergy-20 |
| Crankcase Filter Element Compatible with Dodge Cummins | MQLPXI | Dodge Cummins 6.7L 2007.5-2018 | Replaces T487-D13637 | https://www.amazon.com/dp/B0FB3YMVVJ?tag=spcrewenergy-20 |
| CV52001 6.7 CCV Filter Crankcase Ventilation | ATRACYPART | 2007.5-2022 Ram 2500/3500/4500/5500; 6.7L ISB | CV52001, 904-418, 68002433AA/AB/AC | https://www.amazon.com/dp/B08XB6HS4Q?tag=spcrewenergy-20 |
| Marsram 6.7 Cummins CCV Filter | Marsram | 2007.5-2023 Ram 6.7L 2500/3500/4500/5500 | CV52001, 904-418, 4936636, 68002433AB | https://www.amazon.com/dp/B0DW3MVX5X?tag=spcrewenergy-20 |
6.7 Cummins CCV Filter Replaces CV52001 – KOROP

The KOROP 6.7 CCV filter is designed for the Cummins ISB engine, offering replacement for CV52001 and related OEM numbers. It targets high-temperature environments and aims to restore proper crankcase ventilation. The filter supports a broad fitment range including 2008-2021 Ram 2500/3500/4500/5500 and several other heavy-duty platforms. The product emphasizes restoration of drivability by reducing crankcase oil vapor and blow-by effects, contributing to cleaner oil and improved engine performance.
Key features include compatibility with CV52001, 904-418, and multiple 6800 series part numbers, reinforcing its role as a direct OE-style replacement. Installation requires standard mechanical steps for CCV filters, and users should verify fitment with their exact vehicle configuration prior to replacement.
Doc’s Diesel CCV Filter D804418 – RAM 6.7L

Doc’s Diesel CCV Filter is designed to trap harmful vapors and blow-by gases, reducing sludge buildup and oil breakdown. The product targets Ram 6.7L Cummins engines across model years 2007.5-2025 and is marketed as an interchange for Mopar/Fleetguard CV52001 and Dorman 904-418. Expect cleaner oil, potentially lower maintenance costs, and improved engine longevity with a filter built to withstand high temperatures and heavy duty service. The kit emphasizes comprehensive protection for the crankcase ventilation system, supporting more consistent performance over time.
Compatibility notes indicate broad Ram 6.7L usage, aligning with common maintenance cycles on modern diesel pickups and larger Ram trucks. The product description highlights installation as a straightforward replacement in the CCV line, with emphasis on reliability and engine protection.
Crankcase Filter Element for Dodge Cummins 6.7L – MQLPXI

The MQLPXI crankcase filter element is positioned as a compatibility option for the Dodge Cummins 6.7L engine, covering 2007.5-2018 model years and replacing T487-D13637. The product claims improvements in engine efficiency by reducing buildup and stabilizing power output. It emphasizes reliable materials and resistance to high temperatures, corrosion, and wear, reinforcing durability in diesel service environments. The filter aims to maintain clean crankcase ventilation and support long-term engine health through effective filtration.
Overall, this option targets users seeking a direct replacement with an emphasis on efficiency gains and protective filtration for daily driving and heavier workloads alike.
ATRACYPART CCV Filter for 6.7L ISB – CV52001 Replacements

The ATRACYPART CCV filter explicitly notes compatibility with Ram 2500/3500/4500/5500 and other 6.7L ISB engine vehicles. It lists CV52001 and related part numbers as replacements, with an emphasis on premium build quality and high-temperature resistance. The housing is described as reinforced material to improve durability while effectively removing oil vapor and restoring driving performance. This option appeals to buyers seeking OEM-like fit and performance with robust construction for long service life.
Considerations include confirming exact model years and vehicle configurations, as well as verifying that the filter’s housing dimensions align with the factory setup for a seamless installation.
Marsram 6.7 Cummins CCV Filter – CV52001 Replacements

Marsram’s CCV filter is designed for a wide range of Ram 6.7L Cummins applications from 2007.5 through 2023, including 2500/3500/4500/5500 models. It lists multiple OE numbers (CV52001, 904418, 4936636, 4812041782, 68002433AA/AB) as replacements, signaling broad compatibility and an OE-like fit. The product emphasizes high-quality materials and OEM-level filtration to sustain engine performance and reduce wear caused by blow-by gases. It is positioned as a durable, long-lasting replacement suitable for heavy-duty use and daily driving alike.
Esttlamer CCV Filter for Dodge 6.7L

The Esttlamer CCV filter targets Dodge Ram and Cummins 6.7L configurations from 2007.5-2018, offering a replacement for T487-D13637. It highlights a multi-layer structure for high-efficiency filtration, designed to capture dirt and reduce wear on internal components. The installation balance is described as optimized to prevent excessive pressure changes that could cause seal leaks, contributing to more stable engine operation. The kit includes hose brackets and clamps, aiming for a comprehensive replacement experience.
Buying Guide: Key Purchase Considerations
Compatibility and Fitment
Verify model year ranges and vehicle variants (Ram 2500/3500/4500/5500, additional OEMs). Confirm the CCV filter’s part numbers match CV52001, 904-418, 68002433AA/AB/AC, or other OE references listed by the seller. A proper fit avoids oil leaks and ensures effective filtration.
Filtration Quality and Materials
Look for high-quality filtration media and reinforced housings designed to withstand diesel exhaust temperatures and contaminants. Durable materials reduce the risk of premature failure and maintain cleaner crankcase oil over time.
Installation and Accessories
Some options include hoses, brackets, and clamps. Consider whether the kit provides a complete replacement with all necessary hardware or if additional components are required. Simple, tool-friendly installation is a plus for DIY maintenance.
Brand Reputation and Interchangeability
Choose replacements with clear interchange references (CV52001, 904-418, 68002433xx, etc.) and established aftermarket brands. A reputable product typically aligns with OEM specifications, ensuring consistent fit and filtration efficiency.
Durability and Warranty
Assess build quality, resistance to corrosion and heat, and any warranty coverage. Durable CCV filters extend service intervals and help protect the crankcase environment over the engine’s lifecycle.
Cost Considerations
Compare pricing with similar replacements, weighing the balance of price against filtration performance and longevity. While not listing prices here, consider long-term maintenance costs associated with each option.